js/src/jit-test/tests/debug/Frame-onPop-generators-02.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Throwing an exception from an onPop handler when yielding terminates the debuggee
michael@0 2 // but does not close the generator-iterator.
michael@0 3
michael@0 4 var g = newGlobal();
michael@0 5 var dbg = new Debugger;
michael@0 6 var gw = dbg.addDebuggee(g);
michael@0 7 dbg.onDebuggerStatement = function handleDebugger(frame) {
michael@0 8 frame.onPop = function (c) {
michael@0 9 throw "fit";
michael@0 10 };
michael@0 11 };
michael@0 12 g.eval("function g() { for (var i = 0; i < 10; i++) { debugger; yield i; } }");
michael@0 13 g.eval("var it = g();");
michael@0 14 assertEq(gw.evalInGlobal("it.next();"), null);
michael@0 15
michael@0 16 dbg.enabled = false;
michael@0 17 assertEq(g.it.next(), 1);

mercurial